Gaming Guide
How to Create a Roblox Username
Creating a Roblox username is one of the first things you do on the platform, and it sticks with you. A good Roblox name is fun, easy to remember, and fits your play style — whether you are into obbies, tycoons, roleplay, or competitive games. This guide walks you through the process, with tons of ideas and a free generator.
Roblox Username Rules
Roblox usernames must be 3–20 characters long. They can include letters, numbers, and underscores, but no special characters or spaces. Usernames are unique — no two players can have the same one. If your preferred name is taken, Roblox will suggest alternatives with added numbers, but these often look generic.
Unlike some platforms, Roblox does not let you change your username for free. A username change costs Robux (the platform currency), so it is worth spending time to pick a good one from the start.
Use Display Names for Flexibility
Roblox offers a Display Name feature that is separate from your username. Display names can be changed for free once every 7 days, and they do not need to be unique. This means you can use a descriptive or fun display name while keeping a clean, simple username. For example, username "LunaPlays" with display name "Building My Dream World."
Username Ideas by Play Style
For obby players: PeachyQuest, CloudyBlox, DreamyObby, TinyTowerz. For tycoon fans: SugarSpawn, CozyTycoon, CherryClimb. For roleplay: PastelPlayer, BloxAngel, RibbonWorld. For competitive: NovaBlocks, SoftRaid, PixelBloom.
The best Roblox usernames combine a personal word (like your name or favorite thing) with a gaming or Roblox-related term (blox, build, obby, spawn, tycoon).
Frequently Asked Questions
How much does it cost to change a Roblox username?
Changing your Roblox username costs 1,000 Robux (approximately $12.50 USD). Display names can be changed for free once every 7 days.
Can I use the same username as someone else on Roblox?
No. Roblox usernames are unique. If your preferred name is taken, try adding a short word, an underscore, or a creative spelling.
Create your Roblox username with our free Roblox Username Generator.